Home / 941,445.18-1,299,222.59-533,547.81

Finding the Fourth Proportional to 941,445.18, 1,299,222.59 and 533,547.81

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Solution

The fourth proportional to 941,445.18, 1,299,222.59 and 533,547.81 is: 736,311.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,445.18 : 1,299,222.59 = 533,547.81 : x
  2. Step 2: Convert to fraction form
    941,445.18/1,299,222.59 = 533,547.81/x
  3. Step 3: Cross multiply
    941,445.18x = 1,299,222.59 × 533,547.81
  4. Step 4: Simplify right side
    941,445.18x = 693,197,364,929.29
  5. Step 5: Solve for x
    x = 693,197,364,929.29/941,445.18
  6. Step 6: Final answer
    x = 736,311.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.